petdance/vim-perl — pull request #83 by rwstauner (2012-07-03 16:00:27+00:00)
Title: Allow disabling perl syntax in tt2 syntax

I noticed the tt2 syntax checks for `b:tt2_syn_inc_perl`
but there's no way to customize the variable.

It's set unconditionally before it's checked.

This patch defaults the value to true if it isn't already set
so that users can customize it.